When it comes to unique ideas for event, firstly I don’t know if you have ever heard a kind of foam cloud making machine? I think this technology will serve your needs well.
Actually it is called smileclouds machine, which can continuously produce various shapes of foam clouds floating to the sky, no matter it is a LOGO, word, sign or any other else, it is really creative and eye-catching, undoubtedly will make you event to be unique.
Speaking of profitable and executable, with only one machine, you will be able to customize special shape for your per client, I believe every one likes to have their own “clouds” for their event. Plus the operating cost is very low, your can earn a decent profit for each time renting.
So what are you waiting for? just contact the manufacturer directly now !